package circular;
/*
使用“*”打印出如下矩形
   ****
   ****
   ****

 */
public class forfrodemo {
    public static void main(String[] args) {
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 4; j++) {
                System.out.print('*');
            }
            //System.out.print("\n");
            System.out.println();
        }
    }

}
